import 'package:flutter/material.dart';

class MyHomePage extends StatelessWidget {
  const MyHomePage({super.key});

  @override
  Widget build(BuildContext context) {
    return Stack(
      alignment: Alignment.center,
      children: [
        Container(
          width: 300,
          height: 400,
          color: Colors.green,
        ),
        Container(
          width: 200,
          height: 200,
          color: Colors.yellow,
        ),
        const Text("你好flutter"),
        const Text("你好flutter123")
      ],
    );
  }
}
